PCB-EX641B72
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PCB-EX641B72

  • Vibrationstransmitter mit Stromausgang entsprechend
    dem Effektivwert der Schwinggeschwindigkeit,
  • Mit ATEX-/CSA-Zulassung,
  • Messbereich 0 … 50,8 mm/s RMS,
  • Ausgangsbereich 4 … 20 mA,
  • Frequenzbereich 10 … 1.000 Hz,
  • Anschlussklemmen oben
  •  

    basic data
    range 0,0 … 2.0 in / s RMS 0.0 … 50.8 mm / s RMS [1]"
     
    Output area 4 … 20 mA    
     
    frequency range (± 3 dB) 600 … 60,000 cpm 10 … 1,000 Hz [2] [3]
     
    Wide band resolution 0.01 in / s RMS /0.26 mm / s RMS [4]
     
    Linearity error ≤1%    
    conditions of use
    temperature range -40 … 176 ° F -40 … 80 ° C  
    technical Properties
    power 12 … 30 V DC    
     
    settling time (area within ±2% of full scale)   
     
    electrical insulation (housing) >100 MΩ    
    physical properties
    size - hex 1.375 in 34.93 mm  
     
    size - height 5.52 at 140 mm  
     
    dimensions 1.2 lb 544 grams  
     
    Mounting thread 1/4 "NPT No metric equivalent  
     
    sensor element ceramic    
     
    geometry of the sensor element Shear principle    
     
    housing material stainless steel    
     
    electrical connection removable terminal blocks    
     
    Connection position above    
     
    wiring (Terminal 1) output signal 4 … 20 mA positive    
     
    Connections (Terminal 2) output signal 4 … 20mA negative    
     
    connection wire cross-section 12 … 24 AWG 0.2 … 3.0 mm ²  
    Notes
    [1] conversion factor 1 in / sec = 0.0254 m/sec.    
     
    [2] at frequencies below 5 Hz, the output signal fluctuates.    
     
    [3] 1 Hz 60 cpm ("cycles =(Per minute": rpm).    
     
    [4] typically    
     
    [5] details: see PCB Declaration of Conformance PS039 and PS053    
    Accessories
    ICS-4 frequency response for uniaxial Cpm sensors from 0 (0 Hz) up to the upper 10% frequency of vibration transmitter -1  
    (EX) with ATEX approval
    approval for use in potentially explosive atmospheres DIV II, CL I, GRPS A-D, ExnA, AExnA, IIC T4    
     
    approval for use in potentially explosive atmospheres ex ia IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 1 G    
     
    Approved for use in potentially explosive atmospheres ex nA IIC T4,-40 ° C ≤ Ta ≤ 80 ° C, II 3 G    
     
    approval for use in potentially explosive atmospheres DIV I, CL I,. II, III, GRPS A-G, ExIA, AExia, IIC T4    
    (RV) raw signal output - 100 mV/g (±20%)
    electrical connection removable terminal blocks    
     
    (Terminal 1) Output signal 4 … 20 mA positive    
     
    Wiring (Terminal 2) output signal 4 … 20mA negative    
     
    wiring (Terminal 3) raw signal positive    
     
    Wiring (Terminal 4) raw signal negative    
    PCB-EX641B72

    Specific References

    Download

    EX641B72_drawing.PDF

    Technical drawing

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    EX641B72_manual.PDF

    Operating instructions

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    EX641B72_specs.PDF

    Technical data sheet

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